Hello there, how do i disable the Motion Blur effect on a translucent material in front of a camera, e.g. glass material on mask mesh. This is quick test on how it looks in game: [294749-blurtranslucent.jpg] I don’t want to disable motion blur all together, this is not a solution. Other games l…

Name: UE4: How to fix translucent materials (dithered opacity)
Uploaded: 2021-03-09T18:51:53Z
Description: This tutorial helped me with a similar issue. [UE4: How to fix translucent materials (dithered opacity)]

Motion blur is not something that you can enable or disable on per-object basis. Newer engine versions have a checkbox on translucent materials, allowing velocity writes, which may or may not help you. But overall, the answer you are looking for is that you can’t.

bump. no one knows an answer to this?

Yes, thank you, this seems to be a solution. In UE4.23+ there is an option inside the material. But for this i need to upgrade my project to a new version. I guess for older versions you need to add velocity data for transparent materials in source code.

Thanks, can confirm this is a 100% fix for this issue, had the same problem and now it is gone.

This tutorial helped me with a similar issue. [UE4: How to fix translucent materials (dithered opacity)]

Setting Translucency Pass to After Motion Blur fixed this problem for me. [Screenshot 2022-05-02 175331]

Want to add that I’m on 4.27 and checking Output Velocity under Translucency worked for me.

Thanks guys, this helped me a lot! <3

How to fix always draw top :worried:

[image] oxyg1n: Output Velocity Change “Output depth and velocity” to true in material. Work ideal for me in UE5.3 for translucent material, when motion blur is enabled in project settings.

DeathreyCG: checkbox on translucent materials, allowing velocity writes, which may or may not help you. But overall, the answer you are looking for is that you can’t. Just for other looking, I selected: MTP_AfterMotionBlur in the material details panel. It was a drop-down choice in “Transluc…

Disable Motion Blur for Translucent Material

Development Rendering

Andyswi (Andyswi) March 9, 2021, 6:51pm 6

This tutorial helped me with a similar issue.

Problem with glass material during motion